# Tread+ vs Spin Lab HQ

The clearest difference is ratings volume: Tread+ at 92 against Spin Lab HQ's 2. Spin Lab HQ's advantage is rating (5.0 vs 4.8) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spin Lab HQ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Tread+ has 92 ratings behind it against 2, so its average is the more settled of the two.

Tread+ ships an update weekly, Spin Lab HQ every 3 days. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Tread+ | Spin Lab HQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (92 ratings)](https://appshunter.io/ios/app/tread-plus/id6465207048/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spin-lab-hq/id6758372701/reviews)** |
| Number of ratings | **92** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 99 MB | 32 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tread Athletics LLC](https://appshunter.io/developer/1619819159) | [Matthew Carasiti](https://appshunter.io/developer/1872597940) |

## What reviewers say

### Tread+

[App page](https://appshunter.io/ios/app/tread-plus/id6465207048)

This app connects coaches and athletes with tools for intake, analysis, and communication. It facilitates progress tracking, custom training insights, and relationship management for both parties to enhance the training experience.

**Highlights:** Demographic-specific athlete intake, Skill-specific assessment and analysis tools, One-to-one and group messaging, Advanced client relationship management, Custom analysis and training insights, Progress tracking, Media storage for athletes

**Features:** macOS Compatibility

**In-app purchases:** none


### Spin Lab HQ

[App page](https://appshunter.io/ios/app/spin-lab-hq/id6758372701)

This app transforms raw baseball data into a comprehensive player development system for pitchers and hitters. It provides detailed analytics on pitch quality, movement, and hitting performance, offering clear benchmarks and targeted improvement plans. Features include 3D spin visualization, command analysis, and performance trend tracking.

**Highlights:** Pitch quality grading (Stuff+, D1 Grade), Detailed pitch metrics (velocity, spin, IVB, etc.), 3D spin axis globe visualization, Command bullseye analysis, Performance trend tracking, Hitter Grade with exit velocity/launch angle charts, Programming calendar for daily development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tread+ free?

Tread+ is free to download, with no in-app purchases.

### Is Spin Lab HQ free?

Spin Lab HQ is free to download, with no in-app purchases.

### Which has better reviews, Tread+ or Spin Lab HQ?

Spin Lab HQ is rated higher. Tread+ averages 4.8 out of 5 from 92 ratings, while Spin Lab HQ averages 5.0 from 2 ratings.

### Do Tread+ or Spin Lab HQ have ads?

Neither Tread+ nor Spin Lab HQ shows ads.

### Which is updated more often, Tread+ or Spin Lab HQ?

Tread+ ships an update weekly, and Spin Lab HQ every 3 days. Most recently, Tread+ was updated on September 17, 2026 and Spin Lab HQ on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*